<ion-header>
  <ion-navbar>
    <button ion-button menuToggle>
      <ion-icon name="menu"></ion-icon>
    </button>
    <ion-title>Hello World</ion-title>
  </ion-navbar>
</ion-header>


<ion-content padding>

  <h3>Welcome to your first Ionic app!</h3>

  <p>
    This starter project is our way of helping you get a functional app running in record time.
  </p>
  <p>
    Follow along on the tutorial section of the Ionic docs!
  </p>
  <p>
    <button ion-button color="primary" menuToggle>Toggle Menu</button>
  </p>


<!--
<p>
  <ion-option-button (click)="presentLoading()">presentLoading</ion-option-button>
</p>-->


<p>
    <button (click)="presentLoading()">presentLoading</button>
</p>


  <div ion-button color="primary" (click)="presentActionSheet()">
    Action Sheet
  </div>


  <div ion-button color="primary" (click)="toast()">
    toastTest
  </div>


  <button color="twitter">I'm a button BY CUSTORM</button>


<div class="header-1" text-center>123</div>
<div class="sub-header">321</div>


 <ion-icon name="heart"></ion-icon>
</ion-content>
